OITracker Cboe delayed data

Contract OI history

Back to TSM

Mar 19, 2027 EXPIRATION

TSM $380.00 Call

TSM270319C00380000

Latest saved OI524Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $380.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5252620 2026-10-02: 483 OI2026-10-05: 483 OI2026-10-06: 484 OI2026-10-07: 484 OI2026-10-08: 484 OI2026-10-09: 511 OI2026-10-14: 512 OI2026-10-15: 515 OI2026-10-16: 522 OI2026-10-21: 525 OI2026-10-23: 524 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing524-1
Oct 21, 2026525+3
Oct 16, 2026522+7
Oct 15, 2026515+3
Oct 14, 2026512+1
Oct 09, 2026511+27
Oct 08, 20264840
Oct 07, 20264840
Oct 06, 2026484+1
Oct 05, 20264830
Oct 02, 2026483No prior observation